Here's a postcard advertising the 500 MC Frequency Meter. If you were stuck with the job of marketing these, I wouldn't blame you for accompanying the hardware with a little software like Miss Sexy either.
Otherwise, you'd be relegated to presenting just the facts alone, which include "No. 2 in a Series from CMC," "Leader in Solid State Digital Instrumentation," "Only 15 vacuum tubes," and "Rugged Mudlar Construction."
4 hours ago